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电网技术  2010 

三相三线制系统电压不平衡度计算方法

, PP. 123-128

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Abstract:

三相不平衡度是电能质量的重要指标之一。本文在三相三线制供电方式下,分析和比较了目前计算三相不平衡方法的精度和优缺点,首次提出适用于三相三线系统的,无需通过复杂向量计算,只需三个相电压的幅值就能精确计算出正序、负序分量及三相不平衡度的相电压向量图解法,通过大量的实例计算,证明了该方法的正确性。

References

[1]  胡铭,陈珩.电能质量及其分析方法综述[J].电网技术,2000,24(2):36-38.
[2]  Hu Ming,Chen Heng.Survey of power quality and its analysis methods[J].Power System Technology,2000,24(2):36-38(in Chinese).
[3]  林海雪.对电能质量改善的几点看法[J].电网技术,1994,18(4):55-58.
[4]  Lin Haixue.On improving electric power quality[J].Power System Technology,1994,18(4):55-58(in Chinese).
[5]  莫俊雄,汪志东,徐义.关于电能质量监测网的若干问题探讨[J].电网技术,2001,25(7):77-79.
[6]  Mo Junxiong,Wang Zhidong,Xu Yi.Discussions on monitoring network of electric power quality[J].Power System Technology,2001,25(7):77-79(in Chinese).
[7]  肖湘宁.电能质量分析与控制[M].北京:中国电力出版社,2004:66-78.
[8]  GB/T 19862—2005 电能质量监测设备通用要求[S].
[9]  罗安,欧剑波,唐杰,等.配电网电压不平衡的静止同步补偿器控制方法[J].中国电机工程学报,2009,29(6):55-60.
[10]  Luo An,Ou Jianbo,Tang Jie,et al.Research on control method of STATCOM for grid voltage unbalance compensation[J].Proceedings of the CSEE,2009,29(6):55-60(in Chinese).
[11]  冯宇,唐轶,吴夕科.采用电量参数分析方法的电能质量扰动参数估计[J].中国电机工程学报,2009,29(16):100-107.
[12]  Feng Yu,Tang Yi,Wu Xike.Parameter estimation method of power quality disturbances based on electrical parameters analysis[J].Proceedings of the CSEE,2009,29(16):100-107(in Chinese).
[13]  Zhou Shengjun,Yu Kunshan,Feng Manying,et al.Analysis on main results of power quality test of power supply for electrified railway [J].Power System Technology,2009,33(13):54-57(in Chinese).
[14]  张小瑜,吴俊勇.电气化铁路接入电力系统的电压等级问题[J].电网技术,2007,31(7):12-17.
[15]  Zhang Xiaoyu,Wu Junyong.Research on voltage class of power system to be connected with electrified railways[J].Power System Technology,2007,31(7):12-17(in Chinese).
[16]  贾善杰,赵义术,宫兵,等.电气化铁路供电电能质量测试主要结果分析[J].电网技术,2006,30(增刊):11-16.
[17]  Jia Shanjie,Zhao Yishu,Gong Bing,et al.Influence of Jiao-Ji electric railway to power quality of Shandong grid[J].Power System Technology,2006,30(Supplement):11-16(in Chinese).
[18]  邹林,林福昌,龙兆芝,等.输电线路不平衡度影响因素分析[J].电网技术,2008,32(增刊):283-286.
[19]  Zou Lin,Lin Fuchang,Long Zhaozhi,et al.Influence factors analysis of unbalance parameter for overhead lines[J].Power System Technology,2008,32(Supplement):283-286(in Chinese).
[20]  梁祖权,束洪春,刘志坚.新型统一电能质量调节器解耦控制方法[J].中国电机工程学报,2009,29(19):99-104.
[21]  Liang Zuquan,Shu Hongchun,Liu Zhijian.New approach of decoupling control for unified power quality conditioner[J].Proceedings of the CSEE,2009,29(19):99-104(in Chinese).
[22]  GB/T 15543—2008 电能质量 三相电压不平衡[S].
[23]  IEC Standard 61000-4-27 Testing and measurement techniques:unbalance, immunity test[S].
[24]  林海雪,李世林,刘惠民.电压电流频率和电能质量国家标准应用手册[M].北京:中国电力出版社,2001:188-228.
[25]  Singh A K,Singh G K,Mitra R.Some observations on definitions of voltage unbalance[C].2007 39th North American Power Symposium,Las Cruces,New Mexico,2007.
[26]  Pillay P,Manyage M.Definitions of voltage unbalance[J].IEEE Power Engineering Review,2001,21(11):50-51.
[27]  Yuan Songgui,Zhang Jun.Power quality monitoring networking system based on virtual instrument[J].High Voltage Engineering,2007,33(5):131-134(in Chinese).
[28]  周林,张有玉,刘强,等.三相不平衡度算法的比较研究[J].华东电力,2010(2):17-21.
[29]  Zhou Lin,Zhang Youyu,Liu Qiang,et al.Comparative study of three-phase unbalance algorithm[J].East China Electric Power,2010(2):17-21(in Chinese).
[30]  Ghijselen J A L,Van den Bossche A P M.Exact voltage unbalance assessment without phase measurements[J].IEEE Trans on Power Systems,2005,20(1):519-520.
[31]  周胜军,于坤山,冯满盈,等.电气化铁路供电电能质量测试主要结果分析[J].电网技术,2009,33(13):54-57.
[32]  Bollen M.Definitions of voltage unbalance[J].IEEE Power Engineering Review,2002,22(11):49-50.
[33]  Kim Jong-Gyeum,Lee Eun-Woong,Lee Dong-Ju,et al.Comparison of voltage unbalance factor by line and phase voltage[C].The Eighth International Conference on Electrical Machines and Systems,Nanjing,2005.
[34]  Eugene C.A new simple and effective approximate formulation for the determination of three-phase unbalances by voltmeter method[C].CIGRE,Belgique,1986.
[35]  Kennelly A.Computation of the unbalance factor of a three-phase triangle when lengths of the three sides are given[J].Journal of the American Institution of Electrical Engineers,1927,46(3):240-241.
[36]  Wagner C,Evans R.Symmetrical components as applied to the analysis of unbalanced electrical circuits[M].London,U.K.:McGraw-Hill,1933:17-24.
[37]  徐遐龄,查晓明.电能质量监测评估系统的研究[J].高电压技术,2008,34(1):158-162.
[38]  Xu Xialing,Zha Xiaoming.Study on power quality monitoring and evaluating system[J].High Voltage Engineering,2008,34(1):158-162(in Chinese).
[39]  杨淑英.电能质量监测装置研究[J].电力系统及其自动化学报,2004,16(2):58-62.
[40]  Yang Shuying.Development of electric energy quality monitor device[J].Proceedings of the EPSA,2004,16(2):58-62(in Chinese).
[41]  谷湘文,高培生,吴为麟,等.基于PSII 和网络的电能质量在线监测系统[J].电力系统及其自动化学报,2008,20(4):87-91.
[42]  Gu Xiangwen,Gao Peisheng,Wu Weilin,et al.On-line power quality monitoring system based on PSII and Ethernet[J].Proceedings of the EPSA,2008,20(4):87-91(in Chinese).
[43]  袁松贵,张军.基于虚拟仪器的分布式电能质量监测网络系统[J].高电压技术,2007,33(5):131-134.

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